Life Span
Perennial
Perennial
Type
Flowering Plants
Grass
Origin
North-Central United States, Central United States, Western United States, Texas
Southern Europe
Types
Blue Toadflax, Old-Field Toadflax
Arundo, Carrizo
Number of Varieties
305
0
40000
👆🏻
Habitat
Cultivated Beds
Saline Soils, Sandy areas
USDA Hardiness Zone
3-96-10
0
99
👆🏻
AHS Heat Zone
9-1
12 - 1
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 10
3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Upright/Erect
Plant Size
Minimum Height
61.00 cm18.00 cm
0
3900
👆🏻
Minimum Width
25.40 cm150.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Pink, Light Blue, Lavender
-
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Light Green, Blue Green, Gray Green
Green, Gray Green
Leaf Color in Summer
Blue Green, Gray Green
Light Green
Leaf Color in Fall
Blue Green, Gray Green
Green, Gray Green
Leaf Color in Winter
-
Green, Gray Green
Shape
Leaf Shape
Oval to egg shaped
Linear
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun
Growth Rate
Fast
Very Fast
Type of Soil
Clay, Loam
Clay, Loam, Sand
The pH of Soil
Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Average
Bloom Time
Late Spring, Early Summer, Summer
Late Summer, Early Fall, Fall, Late Fall
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Wet Site, Drought, Salt
Where to Plant?
Ground
Ground
How to Plant?
Cuttings, Divison, Seedlings
From Rhizomes, Stem Planting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water
Requires a lot of watering
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Clay, Loam
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Do not prune during shooting season, Prune after harvesting, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
use all-purpose fertilizers
All-Purpose Liquid Fertilizer, Fertilize in early spring
Pests and Diseases
Foliar disease, Root rot, Spider mites
-
Plant Tolerance
Drought
Drought
Flowers
Showy
Showy
Flower Petal Number
Single
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Bold
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Bumblebees
Bees, Birds, Hummingbirds
Allergy
Depression, High blood cholestrol, Pain
allergic conjunctivitis, flushing of face, wheezing
Uses
Aesthetic Uses
Showy Purposes
Beautification, Bonsai
Beauty Benefits
-
Making cosmetics, Skin cleanser
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Agroforestry, Air purification, Nesting sites for birds, No fertilizer, pesticides, or herbicides needed, Prevent Soil Erosion, Shadow Tree, soil stabilisation
Plant Benefits
Medicinal Uses
Analgesic, Febrifuge, Stomachic
Diaphoretic, Diuretic, Emmoiliant
Part of Plant Used
Leaves, Root
Bark, Sap
Other Uses
-
Basketary, Showy Purposes, Used in making musical instruments, Wood is used in construction
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Rock Garden / Wall, Wildflower
Container, Cutflower, Dried Flower/Everlasting, Feature Plant, Mixed Border, Screening / Wind Break, Tropical, Water Gardens
Botanical Name
PENSTEMON grandiflorus
ARUNDO donax
Common Name
Large Beardtongue, Shell-leaf Penstemon, Wild Snapdragon
Giant Reed
In Hindi
Wild Snapdragon
नरकट
In German
Wilde Snapdragon
Pfahlrohr
In French
Snapdragon sauvage
Arundo donax
In Spanish
Salvaje Snapdragon
Arundo donax
In Greek
άγρια Snapdragon
Arundo donax
In Portuguese
Selvagem Snapdragon
Cana-do-reino
In Polish
Dziki Snapdragon
Lasecznica trzcinowata
In Latin
Phlox Ferae
Arundo donax
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Angiosperms
Class
Magnoliopsida
Liliopsida
Order
Scrophulariales
Cyperales
Family
Scrophulariaceae
Poaceae
Genus
Penstemon
Arundo
Clade
Angiosperms, Asterids, Eudicots
Commelinids
Tribe
-
-
Subfamily
Scrophularioideae
-
Number of Species
403
1
27800
👆🏻